:root{--green-dark:#1e4a2e;--green-mid:#2a5c3a;--green-light:#8ecba0;--green-surface:#d8e8da;--orange:#e8833a;--gold:#b8860b;--sky-top:#bfe3f5;--sky-bottom:#eaf6ff;--text:#1a2e1a;--text-muted:#4a6a4a;--border:#e2e2e2;--card-bg:#fff;--page-bg:#f4f7f4;--shadow:0 2px 10px #1e4a2e14;--shadow-lg:0 8px 20px #1e4a2e24;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:16px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--page-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0}#root{background:var(--page-bg);max-width:720px;min-height:100svh;margin:0 auto}h1,h2,h3{color:var(--green-dark);font-family:var(--sans);margin:0 0 8px}h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}p{color:var(--text);margin:0 0 8px}a{color:var(--green-mid)}img{max-width:100%;display:block}.page{padding:16px 16px 32px}.back-link{color:var(--green-mid);align-items:center;gap:4px;margin-bottom:12px;font-weight:600;text-decoration:none;display:inline-flex}.stack{flex-direction:column;gap:12px;display:flex}.btn{font-size:15px;font-weight:700;font-family:var(--sans);cursor:pointer;background:var(--green-dark);color:#fff;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 28px;transition:filter .15s,transform 50ms;display:inline-flex}.btn:hover{filter:brightness(1.05)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.6;cursor:default}.btn-block{width:100%}.btn-outline{color:var(--green-dark);border:2px solid var(--green-mid);background:0 0}.btn-text{color:var(--green-mid);background:0 0;border-radius:6px;padding:8px 4px}.card{background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;overflow:hidden}.card-body{padding:16px}.card-link{color:inherit;text-decoration:none;display:block}.card-cover{aspect-ratio:16/9;object-fit:cover;background:var(--sky-top);width:100%}.card-cover-sm{object-fit:cover;background:var(--sky-top);border-radius:12px;flex-shrink:0;width:72px;height:72px}.card-row{align-items:center;gap:12px;padding:12px 16px;display:flex}.badge{background:var(--green-mid);color:#fff;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700;display:inline-block}.badge-orange{background:var(--orange)}.text-muted{color:var(--text-muted);font-size:14px}.hero-header{background:var(--green-dark);color:#fff;align-items:center;gap:14px;padding:28px 12px 22px 20px;display:flex}.hero-header-logo{background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex;overflow:hidden}.hero-header-logo img{width:40px;height:40px}.hero-header-eyebrow{color:#ffffffb3;margin:0;font-size:13px}.hero-header h1{color:#fff;margin:2px 0;font-size:22px}.hero-header-subtitle{color:#ffffffd9;margin:0;font-size:14px}.icon-btn{color:#fff;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;padding:0;font-size:20px;display:flex}.hero-card{background:var(--card-bg);box-shadow:var(--shadow-lg);border-radius:24px;margin:-18px 16px 0;position:relative;overflow:hidden}.hero-card-cover{object-fit:cover;width:100%;height:200px;display:block}.star-badge{color:var(--gold);align-items:center;gap:6px;margin-bottom:8px;font-size:13px;font-weight:600;display:flex}.divider{border:none;border-top:1px solid var(--green-surface);margin:12px 0}.info-row{align-items:flex-start;gap:6px;display:flex}.section-label{color:var(--text-muted);text-transform:none;margin:8px 0 0;padding:4px 20px;font-size:13px;font-weight:700}.tour-row-card{background:var(--card-bg);height:110px;color:inherit;border-radius:20px;margin:0 16px;text-decoration:none;display:flex;overflow:hidden;box-shadow:0 3px 8px #1e4a2e1a}.tour-row-card img{object-fit:cover;flex-shrink:0;width:110px;height:110px}.tour-row-card-body{flex-direction:column;flex:1;justify-content:space-between;min-width:0;padding:14px 16px;display:flex}.map-screen{width:100%;height:100dvh;position:relative;overflow:hidden}.map-fill{position:absolute;inset:0}.fab{width:40px;height:40px;color:var(--green-dark);box-shadow:var(--shadow);cursor:pointer;z-index:10;background:#fff;border:none;border-radius:12px;justify-content:center;align-items:center;padding:0;font-size:18px;display:flex;position:absolute}.fab-menu{top:30px;left:12px}.fab-legend{top:30px;right:12px}.fab-recenter{top:82px;right:12px}.fab-legend.active,.fab-recenter.active{background:var(--green-dark);color:#fff}.legend-popover{box-shadow:var(--shadow-lg);z-index:10;background:#fffffff7;border-radius:16px;padding:12px 16px;font-size:13px;position:absolute;top:78px;right:12px}.legend-row{white-space:nowrap;align-items:center;gap:8px;padding:4px 0;display:flex}.legend-dot{border-radius:50%;flex-shrink:0;width:12px;height:12px}.bottom-overlay{z-index:10;flex-direction:column;gap:8px;max-height:75dvh;padding:0 12px 12px;display:flex;position:absolute;bottom:0;left:0;right:0;overflow-y:auto}.nav-card{box-shadow:var(--shadow-lg);background:#fff;border-radius:20px;padding:14px 18px}.audio-panel{box-shadow:var(--shadow-lg);background:#fff;border-radius:24px;padding:14px 18px}.audio-player-card{background:var(--green-surface);border-radius:22px;padding:16px}.audio-player-row{align-items:center;gap:10px;display:flex}.audio-play-btn{width:44px;height:44px;color:var(--green-dark);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:26px;display:flex}.audio-player-progress{flex:1;min-width:0}.audio-player-progress input[type=range]{width:100%;accent-color:var(--green-dark);touch-action:none}.audio-player-times{color:#5f6368;justify-content:space-between;margin-top:2px;font-size:12px;display:flex}.audio-restart-btn{width:36px;height:36px;color:var(--green-dark);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;padding:0;font-size:18px}.sheet-overlay{z-index:20;background:#0006;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--page-bg);border-radius:24px 24px 0 0;width:100%;max-height:80dvh;padding:20px;overflow-y:auto}.list-tile{width:100%;color:var(--green-dark);text-align:left;cursor:pointer;background:#eef3ee;border:none;border-radius:18px;align-items:center;gap:16px;margin-bottom:10px;padding:18px 20px;font-size:16px;font-weight:700;text-decoration:none;display:flex}.list-tile-icon{font-size:20px}.list-tile.locked{color:#9aa0a6;cursor:default}.photo-overlay{z-index:30;background:#000;position:fixed;inset:0;overflow:hidden}.photo-overlay-img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.photo-overlay-dots{top:max(16px, env(safe-area-inset-top));gap:4px;display:flex;position:absolute;left:16px;right:16px}.photo-overlay-dot{background:#fff6;border-radius:2px;flex:1;height:3px}.photo-overlay-dot.active{background:#fff}.photo-overlay-close{top:max(16px, env(safe-area-inset-top));color:#fff;cursor:pointer;background:#0006;border:none;border-radius:50%;width:32px;height:32px;font-size:16px;position:absolute;right:16px}.photo-overlay-gradient{padding:60px 24px max(24px, env(safe-area-inset-bottom));text-align:center;background:linear-gradient(#0000,#000000d9);position:absolute;bottom:0;left:0;right:0}.photo-overlay-gradient h2{color:#fff;font-size:22px}.photo-overlay-play{background:var(--green-dark);color:#fff;cursor:pointer;border:none;border-radius:50%;width:64px;height:64px;margin:12px 0;font-size:28px}.photo-overlay-hint{color:#ffffffd9;margin:0;font-size:13px}.welcome-pager,.welcome-pager-empty{background:#000;position:absolute;inset:0;overflow:hidden}.welcome-pager-empty{background:linear-gradient(#1e4a2e,#0d2b1a)}.welcome-pager-img{object-fit:cover;width:100%;height:100%}.welcome-pager-dots{z-index:5;justify-content:center;gap:6px;display:flex;position:absolute;top:78px;left:0;right:0}.welcome-pager-dot{background:#ffffff73;border-radius:3px;width:6px;height:6px}.welcome-pager-dot.active{background:#fff;width:20px}.tour-intro{background:var(--page-bg);min-height:100dvh;position:relative}.tour-intro-cover{object-fit:cover;width:100%;height:38dvh;display:block}.tour-intro-back{top:max(12px, env(safe-area-inset-top));color:#fff;background:#0006;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;text-decoration:none;display:flex;position:absolute;left:12px}.tour-intro-body{background:var(--page-bg);padding:24px 20px max(24px, env(safe-area-inset-bottom));border-radius:24px 24px 0 0;margin-top:-24px;position:relative}.tour-intro-desc{color:var(--text-muted);white-space:pre-line;margin-bottom:24px}.splash{text-align:center;background:var(--page-bg);flex-direction:column;justify-content:center;align-items:center;min-height:100dvh;padding:0 40px;display:flex}.splash-logo{aspect-ratio:1;object-fit:contain;width:50%;max-width:220px}.splash-title{color:var(--green-dark);margin:16px 0 0;font-size:26px;font-weight:600}.splash-subtitle{color:var(--text-muted);letter-spacing:1px;margin:4px 0 0;font-size:14px}.splash-divider{background:var(--green-surface);width:40px;height:1px;margin-top:56px}.splash-byline-logo{width:auto;height:28px;margin:16px 0 0}.welcome-scrim{z-index:4;pointer-events:none;background:linear-gradient(#00000040 0%,#0000 50%,#0000008c 65%,#000000e0 100%);position:absolute;inset:0}.welcome-panel{z-index:10;text-align:center;padding:0 20px max(24px, env(safe-area-inset-bottom));flex-direction:column;align-items:center;max-height:88dvh;display:flex;position:absolute;bottom:0;left:0;right:0;overflow-y:auto}.welcome-panel-title{color:#fff;margin:0 12px 6px;font-size:26px;font-weight:700}.welcome-panel-desc{color:#fffc;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 20px 14px;font-size:15px;display:-webkit-box;overflow:hidden}.welcome-panel-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;display:flex}.welcome-outlined-btn{color:#fff;font:inherit;cursor:pointer;background:0 0;border:1px solid #ffffffb3;border-radius:999px;align-items:center;gap:6px;padding:10px 18px;font-size:14px;display:inline-flex}.welcome-text-card{text-align:left;background:#0009;border-radius:16px;max-height:260px;margin:10px 4px 0;padding:16px;overflow-y:auto}.welcome-text-card p{color:#fff;white-space:pre-line;margin:0}.welcome-play-btn{background:var(--green-dark);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:80px;height:80px;margin-top:28px;font-size:34px;display:flex}.welcome-play-btn.pulsing,.btn.pulsing{animation:1.4s ease-in-out infinite welcome-pulse}@keyframes welcome-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}@media (prefers-reduced-motion:reduce){.welcome-play-btn.pulsing,.btn.pulsing{animation:none}}.welcome-panel-hint{color:#ffffffbf;margin:16px 0 0;font-size:13px}.welcome-progress-card{background:#00000073;border-radius:16px;width:100%;max-width:420px;margin-top:16px;padding:10px 16px}.welcome-progress-times{color:#fffc;justify-content:space-between;font-size:12px;display:flex}.welcome-progress-card input[type=range]{width:100%;accent-color:var(--green-light)}.welcome-volume-row{color:#fff;align-items:center;gap:6px;font-size:14px;display:flex}.welcome-volume-row input[type=range]{flex:1}